-Precise laser measure technology -- accurate to 1/8'.
-Real-time measurement mode -- walk-off measurements from the wall and other surfaces
-Backlit display offers easy and convenient viewing, even in dark areas
-Simple one-button operation -- press button once to begin measuring in real-time measurement mode, press button again to hold measurement
-Fits comfortably in hand and easily in pocket
-Smart and convenient size and shape -- very portable and can be placed on any flat surface
- 2 x 1.5V AAA batteries
-Battery: 2 AAA Batteries
-Dimensions: (100 x 36 x 23 mm) 4" x 1.4" x 0.9"
-Weight: 90.7 g (0.2lb)
-Range: up to 19.8 m (65 ft.)
-Operating Temperature: between -10° C (14° F) and 40° C (104° F)